The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
Measure in

Wiarton Weather in May

Wiarton in May

The short of it: Wiarton in May averages a high of 17 °C (62 °F) and a low of 6 °C (43 °F), with 84 mm (3.3 in) of rain and about 14 h 48 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 17° · low 6° · rain 84 mm · daylight 14 h 48 min

✦✦✦ Fair for a visit · best months: July & August

May in Wiarton brings afternoons near 17° and nights around 6°, with about 84 mm of rain over the month. Spring takes hold here: highs climb 7° from April to about 17°, with nights near 6°. Wet spells are common — about 84 mm, the 6th wettest month. The snow cover usually melts away this month.

The sun is up for about 14 h 48 min in mid-May, 83 minutes more than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates May 3 of 5 for a visit; the finest months here are July and August.

Against its neighbours, Wiarton runs cooler than most and drier than most in May. Owen Sound, 25 km to the SE, is 1° warmer by day.

May in Wiarton, by the numbers

Warmth rank
5th warmest of 12
Rain rank
6th wettest of 12
Versus April
7° warmer, 2.0 mm more rain
Versus June
5° colder
Day–night spread
11°
Snow season
Nov–Apr
Daylight, mid-month
14 h 48 min
Average wind
14 km/h

Neighbouring Towns

May averages · distance by the crow’s flight
TownDistanceHighLowRain
Owen SoundOntario25 km SE17°6°97 mm
Lion's HeadOntario29 km NNW16°6°77 mm
SydenhamOntario33 km SE17°6°96 mm
Port ElginOntario39 km SSW17°6°80 mm
MeafordOntario44 km ESE17°6°94 mm
PaisleyOntario50 km SSW18°6°93 mm
The Blue MountainsOntario58 km ESE17°6°98 mm
MarkdaleOntario61 km SE17°6°108 mm

The Almanac · Wiarton Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
May
✦✦✦✦✦

Spring takes hold here: highs climb 7° from April to about 17°, with nights near 6°. Wet spells are common — about 84 mm, the 6th wettest month. The snow cover usually melts away this month.

Climate of Wiarton by month
MonthHighLowRainWindDaylightVisit
January-2°-9°108 mm19 km/h9 h 9 min✦
February-2°-10°81 mm18 km/h10 h 22 min✦
March3°-5°60 mm17 km/h11 h 47 min✦
April10°1°82 mm17 km/h13 h 25 min✦
May17°6°84 mm14 km/h14 h 48 min✦✦✦
June22°11°74 mm12 km/h15 h 34 min✦✦✦
July24°14°65 mm12 km/h15 h 15 min✦✦✦✦
August24°14°75 mm12 km/h14 h 3 min✦✦✦
September20°11°97 mm13 km/h12 h 27 min✦✦✦
October14°5°102 mm17 km/h10 h 52 min✦✦
November7°0°102 mm19 km/h9 h 30 min✦
December1°-5°110 mm20 km/h8 h 49 min✦

Questions Readers Ask about Wiarton in May

Answered from the wire & the Almanac

What is the weather like in Wiarton in May?

Days average 17 °C (62 °F) and nights 6 °C (43 °F), with about 84 mm (3.3 in) of rain over the month. Spring takes hold here: highs climb 7° from April to about 17°, with nights near 6°. Wet spells are common — about 84 mm, the 6th wettest month. The snow cover usually melts away this month.

Is May a good time to visit Wiarton?

The Almanac gives May 3 of 5 (fair). The best months are July and August.

How long are the days in Wiarton in May?

In mid-May the sun is up for about 14 h 48 min. The days are lengthening — from 8 h 49 min in December to 15 h 34 min in June.

Does it snow in Wiarton in May?

Hardly — May nights average 6 °C (43 °F), above freezing.

What should I pack for Wiarton in May?

Layers, a warm coat and stout boots, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor